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Summary of Contents for REMKO EWS 301E
- Page 1 Installation instructions REMKO storage tank systems Storage tank for domestic hot water EWS 301E 0224-2022-06 Edition 1, en_GB Read the instructions prior to performing any task!
- Page 2 Read these operating instructions carefully before commis- sioning / using this device! These instructions are an integral part of the system and must always be kept near or on the device. Subject to modifications; No liability accepted for errors or mis- prints! Translation of the original...
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Page 3: Table Of Contents
Table of contents Safety and usage instructions......................4 1.1 General safety notes........................4 1.2 Identification of notes........................4 1.3 Personnel qualifications........................4 1.4 Dangers of failure to observe the safety notes................4 1.5 Safety-conscious working....................... 4 1.6 Safety instructions for the operator....................5 1.7 Safety notes for installation and inspection tasks................ -
Page 4: Safety And Usage Instructions
REMKO storage tank systems Safety and usage instructions CAUTION! This combination of symbol and signal word 1.1 General safety notes warns of a potentially hazardous situation, which if not avoided may cause injury or mate- Carefully read the operating manual before com- rial and environmental damage. -
Page 5: Safety Instructions For The Operator
"certificate of warranty" to oughly read the operating manual. REMKO GmbH & Co. KG at the time when the Work on the system may only ever be carried units are purchased and commissioned. -
Page 6: Environmental Protection And Recycling
REMKO storage tank systems 1.12 Environmental protection and recycling Disposal of packaging All products are packed for transport in environ- mentally friendly materials. Make a valuable contri- bution to reducing waste and sustaining raw mate- rials. Only dispose of packaging at approved collection points. -
Page 7: Technical Data
Technical data 2.1 Unit data Series EWS 301E Drinking water volume Heat exchanger surface Heat exchanger contents 19.4 Storage tank volume Max. operating pressure Max. permissible operating temperature °C l/min Max. drawing quantity when drawing continuously at 45 °C kWh/d... - Page 8 REMKO storage tank systems Throughputs EWS 301E Throughputs EWS 301E Preparation for domestic water Inlet temperature °C Hot water temperature °C Cold water temperature °C Heating cycle flow rate 1200 1800 2400 Throughput 16.8 25.3 30.1 33.2 Throughputs EWS 301E Preparation for domestic water Inlet temperature °C...
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Page 9: Unit Dimensions
2.2 Unit dimensions R1562 Fig. 1: Unit dimensions (all measurements in mm) 1: Magnesium anode A: Hot water 2: PU insulation B: Inlet 3: Adjustable feet C: Circulation 4: Probe connection 1/2” D: Return flow 5: Flange E: Cold water 6: Tilt height Dimensions without the adjustable feet supplied as standard! We reserve the right to make technical changes for the purpose of technical advancement. -
Page 10: Unit Description
A magnesium false anode is installed in the inside tank in accordance with DIN 4753. The insulation of the EWS 301E storage tank com- prises a PUR insulation (CFC, HCFC and HFC free). The storage tank is encased in a foil casing. -
Page 11: Installation Instructions For Qualified Personnel
Installation instructions Assembly for qualified personnel Check the contents of the packaging for com- pleteness and check the unit for visible trans- General instructions prior to installation port damage. Immediately notify your contract partner of any deficiencies. Ensure that the area in which the unit is to be The storage tank may not be transported with operated is free of frost and easily accessible the fine-tube heat exchanger installed. -
Page 12: Corrosion Protection
REMKO storage tank systems Corrosion protection Oxygen always plays a role if metal materials in a heating system corrode. pH values and the salt content also play a major role. The challenge: A licenced plumber who would like to be able to guarantee his cus-... - Page 13 NOTICE! Heat pump systems and components from REMKO must be filled and operated with deionised water (completely desalinated). We also recommend the use of the complete heating protection unit available from us. Full protection with glycol should be used in cooling systems. The system water should be tested each time the plant is serviced, but at least once a year.
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Page 14: Installation
REMKO storage tank systems Installation Media conveyed by the pumps Grundfos pump General notes The pump is suitable for conveying the following media: NOTICE! Clean, thin, non-aggressive and non- explosive media without any solid or long-fibred compo- Preparation of the hot water must be in compli- nents ance with the applicable standards. - Page 15 testing, return flow, drainage and safety valve with expansion water drain and is installed between the cold water supply and cold water feed of the storage tank in the sequence shown in the fol- lowing diagram: S 08 Fig. 3: Tank connection according to DIN 1988 1: Shut-off valve 8: Through-flow diaphragm expansion vessel (rec- 2: Pressure reducer...
- Page 16 REMKO storage tank systems In order to check the return flow valve the shut-off 2: Seal valve is closed and no water may flow out of the 3: Supporting disc open testing valve. The testing of the safety valve 4: Flange plate must take place in accordance with DIN 1988-8.
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Page 17: Flange Heating Cartridge Electrical Wiring
S 08 A: Outdoor unit(s) 2: Mixed heating cycle B: Indoor unit 3: Hot water C: EWS 301E Storage tank 4: Cold water 1: Cooling cycle Flange heating cartridge electrical wiring DANGER! All electrical installation work is to be performed The hot water tank must be filled with water by specialist companies. -
Page 18: Before Commissioning
REMKO storage tank systems Before commissioning Commissioning Before being placed into service, the register must be flushed in order to remove any soiling (e.g. NOTICE! scale) from the heating cycle. Commissioning should only be performed by The smooth pipe heat exchanger (register) must... -
Page 19: Care And Maintenance
Care and maintenance CAUTION! Care This can cause the cold water supply and parts Only clean the units with a damp cloth. (by of the storage tank connection fitting to become adding, for instance, a liquid household hot! cleaner). Do not use any caustic, abrasive or solvent-based cleaning products. -
Page 20: Shutdown
Ensure that units and components are disposed of in accordance with local regulations, e.g. through authorised disposal and recycling specialists or at collection points. REMKO GmbH & Co. KG or your contractual partner will be pleased to provide a list of certified firms in your area. -
Page 21: Spare Parts List
Spare parts list Fig. 5: Spare parts We reserve the right to modify the dimensions and design as part of the ongoing technical development process Spare parts list Designation EWS 301E EDP no. Fine-tube heat exchanger 260200 Flange heating cartridge 260160... -
Page 22: Index
REMKO storage tank systems Index Care ....... . . 19... - Page 24 REMKO QUALITY WITH SYSTEMS Air-Conditioning | Heating | New Energies Telephone +49 (0) 5232 606-0 REMKO GmbH & Co. KG Hotline within Germany +49 (0) 5232 606-0 Klima- und Wärmetechnik Telefax +49 (0) 5232 606-260 Im Seelenkamp 12 E-mail info@remko.de...
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